// 自增、自减练习
public class ArithmeticOperatorExercise01 {
	public static void main(String[] args) {
		int i1 = 10;
		int i2 = 20;
		int i = i1 ++;
		temp = i;
		i = i +1;
		i = temp;
		System.out.println("i="+i);
		System.out.println("i2="+i2);
		i = --i2;
		System.out.println("i="+i);
		System.out.println("i2="+i2);


	}
}